 |
| |||
| 块［分组］方式 | |||
| 分块模式 | |||
| block mode: 19 phrases in 8 subjects |
| Computer networks | 2 |
| Cryptography | 1 |
| Electronics | 4 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Information technology | 5 |
| Rail transport | 1 |
| Technology | 4 |
| Telecommunications | 1 |
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips